9S16 | pdb_00009s16

Apo-state RyR1 in the native membrane solved by "SPA

PDB DOI: https://doi.org/10.2210/pdb9S16/pdb
EM Map EMD-54445: EMDB EMDataResource

Classification: MEMBRANE PROTEIN
Organism(s): Oryctolagus cuniculus
Mutation(s): No

Deposited: 2025-07-17 Released: 2026-07-29
Deposition Author(s): Mikirtumov, V.
Funding Organization(s): German Research Foundation (DFG), Helmholtz Association

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.60 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

This is version 1.0 of the entry. See complete history.

Literature

Activation of RyR1 in native membranes

Mikirtumov, V., Golusik, S., Sprink, T., Balyschew, N., Yang, W., Kotecha, A., Kudryashev, M.

To be published.

Macromolecule Content

Total Structure Weight: 2,317.85 kDa
Atom Count: 144,100
Modeled Residue Count: 18,044
Deposited Residue Count: 20,580
Unique protein chains: 2

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ryanodine receptor 1	A, B, C, D	5,037	Oryctolagus cuniculus	Mutation(s): 0
UniProt
Find proteins for P11716 (Oryctolagus cuniculus) Explore P11716 Go to UniProtKB: P11716
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P11716
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

| 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Peptidyl-prolyl cis-trans isomerase FKBP1A	E, F, G, H	108	Oryctolagus cuniculus	Mutation(s): 0 EC: 5.2.1.8
UniProt
Find proteins for P62943 (Oryctolagus cuniculus) Explore P62943 Go to UniProtKB: P62943
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P62943
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
POV (Subject of Investigation/LOI) Query on POV Download:Ideal Coordinates CCD File SDF format, chain I [auth A] SDF format, chain J [auth A] SDF format, chain L [auth B] SDF format, chain M [auth B] SDF format, chain O [auth C] SDF format, chain P [auth C] SDF format, chain R [auth D] SDF format, chain S [auth D] MOL2 format, chain I [auth A] MOL2 format, chain J [auth A] MOL2 format, chain L [auth B] MOL2 format, chain M [auth B] MOL2 format, chain O [auth C] MOL2 format, chain P [auth C] MOL2 format, chain R [auth D] MOL2 format, chain S [auth D] mmCIF format, chain I [auth A] mmCIF format, chain J [auth A] mmCIF format, chain L [auth B] mmCIF format, chain M [auth B] mmCIF format, chain O [auth C] mmCIF format, chain P [auth C] mmCIF format, chain R [auth D] mmCIF format, chain S [auth D]	I [auth A] J [auth A] L [auth B] M [auth B] O [auth C] I [auth A], J [auth A], L [auth B], M [auth B], O [auth C], P [auth C], R [auth D], S [auth D]	(2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate C₄₂ H₈₂ N O₈ P WTJKGGKOPKCXLL-PFDVCBLKSA-N		Interactions Focus chain I [auth A] Focus chain J [auth A] Focus chain L [auth B] Focus chain M [auth B] Focus chain O [auth C] Focus chain P [auth C] Focus chain R [auth D] Focus chain S [auth D] Interactions & Density Focus chain I [auth A] Focus chain J [auth A] Focus chain L [auth B] Focus chain M [auth B] Focus chain O [auth C] Focus chain P [auth C] Focus chain R [auth D] Focus chain S [auth D]
ZN (Subject of Investigation/LOI) Query on ZN Download:Ideal Coordinates CCD File SDF format, chain K [auth A] SDF format, chain N [auth B] SDF format, chain Q [auth C] SDF format, chain T [auth D] MOL2 format, chain K [auth A] MOL2 format, chain N [auth B] MOL2 format, chain Q [auth C] MOL2 format, chain T [auth D] mmCIF format, chain K [auth A] mmCIF format, chain N [auth B] mmCIF format, chain Q [auth C] mmCIF format, chain T [auth D]	K [auth A], N [auth B], Q [auth C], T [auth D]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N		Interactions Focus chain K [auth A] Focus chain N [auth B] Focus chain Q [auth C] Focus chain T [auth D] Interactions & Density Focus chain K [auth A] Focus chain N [auth B] Focus chain Q [auth C] Focus chain T [auth D]